: The full digital or physical versions, including the Kursbuch (coursebook) and Arbeitsbuch (workbook), are available for purchase at the Hueber Shop . Online Previews & Communities Downloads für Lehrwerke ohne Lehrwerkservice

Since the PDF lacks audio, you must find the audio tracks. Hueber often provides the Audios for free on their website (under "Service / Download"). Download the MP3s for Lektion 1-8.